diff --git a/XenosRecomp/dxc_compiler.cpp b/XenosRecomp/dxc_compiler.cpp
index bde73ad..fcbc43a 100644
--- a/XenosRecomp/dxc_compiler.cpp
+++ b/XenosRecomp/dxc_compiler.cpp
@@ -54,6 +54,10 @@ IDxcBlob* DxcCompiler::compile(const std::string& shaderSource, bool compilePixe
 
     args[argCount++] = L"-Qstrip_debug";
 
+#ifdef UNLEASHED_RECOMP
+    args[argCount++] = L"-DUNLEASHED_RECOMP";
+#endif
+
     IDxcResult* result = nullptr;
     HRESULT hr = dxcCompiler->Compile(&source, args, argCount, nullptr, IID_PPV_ARGS(&result));
 
diff --git a/XenosRecomp/main.cpp b/XenosRecomp/main.cpp
index e35b89d..3dd0a06 100644
--- a/XenosRecomp/main.cpp
+++ b/XenosRecomp/main.cpp
@@ -31,6 +31,14 @@ struct RecompiledShader
 
 int main(int argc, char** argv)
 {
+#ifndef XENOS_RECOMP_INPUT
+    if (argc < 4)
+    {
+        printf("Usage: XenosRecomp [input path] [output path] [shader common header file path]");
+        return 0;
+    }
+#endif
+
     const char* input =
 #ifdef XENOS_RECOMP_INPUT 
         XENOS_RECOMP_INPUT